Guyatt, G. H., Devereaux, P., Lexchin, J., Stone, S. B., Yalnizyan, A., Himmelstein, D., . . . Bhatnagar, N. (2007). A systematic review of studies comparing health outcomes in Canada and the United States. Open Medicine Publications, Inc.
Chicago Style aipamenaGuyatt, Gordon H., et al. A Systematic Review of Studies Comparing Health Outcomes in Canada and the United States. Open Medicine Publications, Inc, 2007.
MLA aipamenaGuyatt, Gordon H., et al. A Systematic Review of Studies Comparing Health Outcomes in Canada and the United States. Open Medicine Publications, Inc, 2007.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.